<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <!-- 
    请依次写出以下类型的输入框。
  1. 类型为密码，默认值为"nowcoder"
  2. 类型为复选框，且状态为已勾选
   -->
   <input type="password" value="nowcoder">
   <input type="checkbox" checked>
</body>

</html>